The Beaverhead River snakes through this high-country corridor, following a narrow valley defined by landmark formations like Pipe Organ Rock and Mooney Mountain. This landscape is shaped by the water of the river and its tributaries, including Grasshopper Creek and Gallagher Creek, which converge in an area historically dominated by cattle ranching. Large family-named holdings such as Henneberry Ranch, Mooney Ranch, and McMenomey Ranch define the land use patterns along the valley floor. To the south, the Clark Canyon Dam regulates the river's flow, creating a significant point of infrastructure near the settlement of Clark Canyon. The presence of the Pipe Organ Lodge and Henneberry Bridge suggests a region where traditional ranching life meets the throughway of modern transit, as travelers and locals move between small stations like Dalys and Grayling.
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This is the sole edition of this map. No revisions or reprints were ever made.
1893 · Dillon
USGS Topo · 1:250,000
1952 · Bannack
USGS Topo · 1:24,000
1952 · Burns Mountain
USGS Topo · 1:24,000
1952 · Eli Spring
USGS Topo · 1:24,000
1952 · Dalys
USGS Topo · 1:24,000
1952 · Gallagher Mountain
USGS Topo · 1:24,000
1955 · Dubois
USGS Topo · 1:250,000
1955 · Dillon
USGS Topo · 1:250,000
1957 · Dillon
USGS Topo · 1:250,000
1958 · Dubois
USGS Topo · 1:250,000